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| 005 | 20240720161513.0 | ||
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_aISI Library _cISI Library |
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| 110 |
_aUS Department of Health, Education and Welfare _bPublic Health Service, Health Services and Mental Health Administration |
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| 245 | _aInfant mortality rates: socioeconomic factors | ||
| 260 |
_aRockville, Md. _bNational Center for Health statistics |
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| 300 | _a71p. | ||
| 490 |
_aVital and Health Statistics _vData from Natiuonal Vital Statistics System Series 22 Number 14 |
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| 901 | _b28/02/1973 | ||
| 904 | _a20/07/2024 | ||
| 942 |
_2ddc _cRP |
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| 999 |
_c435158 _d435158 |
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